model-checker : parallel system state comparison for safety MC

[simgrid.git] / src / xbt / lib.c

diff --git a/src/xbt/lib.c b/src/xbt/lib.c
index 163c0de..cc6f9e6 100644 (file)
--- a/src/xbt/lib.c
+++ b/src/xbt/lib.c
@@ -1,6 +1,6 @@
 /* lib - a generic library, variation over dictionary                    */
 
-/* Copyright (c) 2011. The SimGrid Team.
+/* Copyright (c) 2011, 2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -75,3 +75,13 @@ void *xbt_lib_get_or_null(xbt_lib_t lib, const char *key, int level)
   void **elts = xbt_dict_get_or_null(lib->dict, key);
   return elts ? elts[level] : NULL;
 }
+
+xbt_dictelm_t xbt_lib_get_elm_or_null(xbt_lib_t lib, const char *key)
+{
+  return xbt_dict_get_elm_or_null(lib->dict, key);
+}
+
+void *xbt_lib_get_level(xbt_dictelm_t elm, int level){
+  void **elts = elm->content;
+  return elts ? elts[level] : NULL;
+}